Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2020 Trek Checkpoint SL 6
Previous used estimate
$1,472 - $1,514
Actual value depends on condition, size, and local demand.
Value Guide market data · 2020 Trek Checkpoint SL 6
12-month projected trend
10%
Direction and magnitude, not judgment
vs. category average
1%
Drops faster than category avg
Price over time - 2020 Trek Checkpoint SL 6
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Checkpoint model years
Compare Checkpoint SL 6 models
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Overview
About this bike
Checkpoint SL 6 is a carbon gravel bike without limits. It's designed to take you places you'd never reach on a standard road bike—like the mud-caked finish line of the world's greatest gravel races. A lightweight OCLV Carbon frame with gravel-smoothing IsoSpeed, a full Shimano Ultegra drivetrain, and extra mounts for gear and accessories make Checkpoint SL 6 a true gravel powerhouse and the best choice for serious all-road adventurers. It's right for you if... You have big dreams for the likes of Dirty Kanza, Land Run 100, and Trans Iowa, and know you'll need the most dialed gravel bike for these epic adventures. You also love the idea of one bike with such incredible versatility that it excels at gravel racing, adventure road riding, bikepacking, and whatever kind of ride you feel like tackling next. The tech you get A 500 Series OCLV Carbon frame with Rear IsoSpeed, a full Shimano Ultegra drivetrain, powerful flat-mount hydraulic disc brakes, Bontrager Paradigm Comp Disc wheels with 12mm thru axles, and wide 700x40 Bontrager GR1 Team Issue Tubeless Ready gravel tires that provide extra traction and stability. Plus, Control Freak internal cable routing and a carbon seatmast cap. The final word Trek's best carbon gravel bike for the longest days, roughest roads, and biggest adventures. It's light, fast, comfortable, and spec'd with parts that stand up to the most rugged terrain, like the upgraded Bontrager Paradigm wheelset and a full Shimano Ultegra drivetrain. Why you'll love it - The IsoSpeed decoupler cuts down on fatiguing bumps in gravel so you can wander more, reach new places, and stay stronger longer - This bike is exceedingly versatile and suited to a wide variety of ride styles, including gravel rides, bikepacking, and daily commutes - Extra mounts on the top tube, seat tube, and both sides of the down tube make it easy to carry extra gear and water - The Stranglehold Dropout makes it easy to fine-tune your geometry or run singlespeed
Specifications
- Subtype
- Gravel
- Category
- Road
- Component Fork
- Checkpoint carbon, tapered carbon steerer, rack mounts, fender mounts, flat mount disc
- Component Size
- 49cm, 52cm, 54cm, 56cm, 58cm, 61cm
- Component Stem
- Bontrager Pro, 31.8mm, Blendr compatible, 7 degree
- Product Family
- Checkpoint
- Component Axles
- Front: 12x100mm thru-axle Rear: 12x142mm thru-axle
- Component Chain
- Shimano Ultegra HG701, 11 speed
- Component Color
- Matte Trek Black
- Component Frame
- 500 Series OCLV Carbon, IsoSpeed, tapered head tube, Control Freak internal routing, Ride Tuned Seatmast, 3S chain keeper, rack and fender mounts, flat mount disc, Stranglehold dropouts
- Component Brakes
- Shimano Ultegra R8070 hydraulic disc
- Component Saddle
- Bontrager Arvada Comp, steel rails
- Component Headset
- FSA Integrated, sealed cartridge bearing, 1-1/8" top, 1.5" bottom
- Component Cassette
- Shimano Ultegra HG800-11, 11-34, 11 speed
- Component Crankset
- Shimano Ultegra R8000
- Component Shifters
- Shimano Ultegra R8020, 11 speed
- Component Handlebar
- Bontrager Elite IsoZone VR-CF, alloy, 31.8mm
- Component Seat Post
- Bontrager Ride Tuned carbon seatmast cap, 20mm offset
- Component Chainrings
- 50/34T
- Component Front Tire
- Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40c
- Component Tape Grips
- Bontrager Supertack Perf tape
- Component Bottom Bracket
- Trek BB90
- Component Rear Derailleur
- Shimano Ultegra RX800, Shadow Plus clutch, long cage, 34T max cog
- Component Front Derailleur
- Shimano Ultegra R8000, braze-on
- Crankset
- Shimano Ultegra R8000
- Bottom Bracket
- Trek BB90
- Chain
- Shimano Ultegra HG701, 11 speed
- Saddle
- Bontrager Arvada Comp, steel rails
- Handlebar
- Bontrager Elite IsoZone VR-CF, alloy, 31.8mm
- Headset
- FSA Integrated, sealed cartridge bearing, 1-1/8" top, 1.5" bottom
- Front Derailleur
- Shimano Ultegra R8000, braze-on
- Rear Derailleur
- Shimano Ultegra RX800, Shadow Plus clutch, long cage, 34T max cog
- Stem
- Bontrager Pro, 31.8mm, Blendr compatible, 7 degree
- Axles
- Front: 12x100mm thru-axle Rear: 12x142mm thru-axle
- Brakes
- Shimano Ultegra R8070 hydraulic disc
- Cassette
- Shimano Ultegra HG800-11, 11-34, 11 speed
- Chainrings
- 50/34T
- Fork
- Checkpoint carbon, tapered carbon steerer, rack mounts, fender mounts, flat mount disc
- Frame
- 500 Series OCLV Carbon, IsoSpeed, tapered head tube, Control Freak internal routing, Ride Tuned Seatmast, 3S chain keeper, rack and fender mounts, flat mount disc, Stranglehold dropouts
- Seat Post
- Bontrager Ride Tuned carbon seatmast cap, 20mm offset
- Shifters
- Shimano Ultegra R8020, 11 speed
- Tape/Grips
- Bontrager Supertack Perf tape
- Color
- Matte Trek Black
- Size
- 61cm
- Front Tire
- Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40c
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.